*{
    margin: 0;
    padding: 0;
}
body{
    font-family: "Microsoft Yahei", "微软雅黑", Tahoma, "宋体b8b\4f53", SimSun, sans-serif;
    font-size:12px;
    margin:0;
}
#main {
    padding-top:90px;
    position: absolute;
    display: block;
    z-index: 4;
}
#fullbg {
    background-color:#666666;
    left:0;
    top:0;
    position:absolute;
    z-index:5;
    opacity:0.5;
}
#dialog {
    width:753px;
    height:490px;
    background-color:#cccccc;
    margin:50px 0 0 300px;
    border-radius:15px;
    position:absolute;
    left:50%;
    top:43%;
    z-index:7;
    display:none;
}
#dialog .close a img{
    width: 50px;
    height: 50px;
    margin-top: -25px;
    margin-right: -25px;
}
#dialog .shenqing{
    width: 650px;
    height: 440px;
    margin: 10px auto;
    padding:10px 0px;
}
#dialog .shenqing .join{
    width: 650px;
    height: 110px;
    border-bottom: 1px solid #fafafa;
}
#dialog .shenqing .join h3{
    color: #ae121e;
    font-size: 25px;
    font-weight: bold;
    padding-bottom: 5px;
}
#dialog .shenqing .join p{
    color: #6b6b6b;
    font-size: 14px;
    line-height: 1.9em;
}
#dialog .shenqing form{
    margin-top: 25px;
    margin-left: 140px;
    color: #6b6b6b;
    font-size: 16px;
}
#dialog .shenqing form input{
    color: #333333;
    margin-bottom: 20px;
    width: 283px;
    height: 39px;
    border-radius: 6px;
}
#dialog .shenqing form input.btn{
    margin-left: 80px;
    font-size: 18px;
    color: #ffffff;
    background-color: #ae121e;
}